Heat grill or grill pan until hot.

Place ½ cup warm water in a medium bowl, and sprinkle yeast on top; stir to dissolve.

Let sit until foamy. About five minutes.

Add olive oil, flour, and salt; combine.

Turn dough out onto a well floured surface, knead until smooth and elastic, 1 to 2 minutes.

Place in a lightly oiled bowl, cover with plastic wrap, and let stand in a warm place, 30 minutes.

Turn dough out onto a lightly floured surface.

Divide into four equal pieces, and roll out each into a 1/8-inch-thick round.

Lightly brush both sides of each round with olive oil; place the rounds directly on the hot grill.

Grill the flatbread until golden brown, about 2 minutes per side.

Remove from the grill, and season with salt.